90576649 divided by 649 
Our goal is to divide 90576649 by 649.

Going ahead to step 1:
649 goes into 9 0 times with a remainder of 9.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 9, we end up with 9.
Include the next digit (0) from the dividend after 9, then repeat: 90 / 649

Step 2:
If we divide 90 by 649, we get 0 and a remainder of 90.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 90 after subtracting 0 from 90.
Take the next digit (5) from the dividend and append it to 90, then repeat: 905 / 649

Moving on to step 3:
649 can be fit into 905 1 times, resulting in a remainder of 256.
The next digit of our result is 1. 
Result so far: 1.0
Deduct 649 from 905 and we're left with 256.
Fetch the next digit (7) from the dividend, attach it to 256 and continue: 2567 / 649

On to step 4:
When dividing 2567 by 649, we get 3 with a remainder of 620.
The number 3 becomes the next digit in our result. 
Result so far: 13.0
If we take 1947 away from 2567, we end up with 620.
Take the next digit (6) from the dividend and append it to 620, then repeat: 6206 / 649

Going ahead to step 5:
The number 649 fits into 6206 9 times, leaving a remainder of 365.
Use 9 as the next digit of our solution. 
Result so far: 139.0
Subtracting 5841 from 6206 leaves us with 365.
Fetch the next digit (6) from the dividend, attach it to 365 and continue: 3656 / 649

On to step 6:
649 goes into 3656 5 times with a remainder of 411.
The number 5 becomes the next digit in our result. 
Result so far: 1395.0
If we take 3245 away from 3656, we end up with 411.
Bring next digit (4) of the dividend behind the 411 and repeat the process: 4114 / 649

Going ahead to step 7:
The number 649 fits into 4114 6 times, leaving a remainder of 220.
Use 6 as the next digit of our solution. 
Result so far: 13956.0
Deduct 3894 from 4114 and we're left with 220.
Grab the next digit (9) from the dividend, add it to 220, then carry on: 2209 / 649

On to step 8:
649 goes into 2209 3 times with a remainder of 262.
Put 3 as the next digit of the answer. 
Result so far: 139563.0
Subtract 1947 from 2209 to get 262.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2620, and continue the process.

Going ahead to step 9:
2620 divided by 649 is 4 with a remainder of 24.
Put 4 as the next digit of the answer. 
Result so far: 139563.4
Deduct 2596 from 2620 and we're left with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Moving on to step 10:
The number 649 fits into 240 0 times, leaving a remainder of 240.
The next digit of our result is 0. 
Result so far: 139563.4
If we subtract 0 from 240, we get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

On to step 11:
The number 649 fits into 2400 3 times, leaving a remainder of 453.
Write down 3 as next digit of the result. 
Result so far: 139563.403
Subtracting 1947 from 2400 leaves us with 453.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4530, and continue the process.

Advancing to step 12:
If we divide 4530 by 649, we get 6 and a remainder of 636.
Record the quotient 6 as the next digit in the result. 
Result so far: 139563.4036
The remainder is 636 after subtracting 3894 from 4530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6360, and continue the process.

Let's proceed to step 13:
649 goes into 6360 9 times with a remainder of 519.
The number 9 becomes the next digit in our result. 
Result so far: 139563.40369
Subtracting 5841 from 6360 leaves us with 519.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5190, and continue the process.

Let's proceed to step 14:
649 goes into 5190 7 times with a remainder of 647.
Use 7 as the next digit of our solution. 
Result so far: 139563.403697
If we subtract 4543 from 5190, we get 647.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6470, and continue the process.

Advancing to step 15:
If we divide 6470 by 649, we get 9 and a remainder of 629.
The number 9 becomes the next digit in our result. 
Result so far: 139563.4036979
Subtracting 5841 from 6470 leaves us with 629.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6290, and continue the process.

Going ahead to step 16:
649 can be fit into 6290 9 times, resulting in a remainder of 449.
Put 9 as the next digit of the answer. 
Result so far: 139563.40369799
If we subtract 5841 from 6290, we get 449.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4490, and continue the process.

After the division, we end up with 139563.40369799 and a remainder of 4.49e-07.